diff --git a/tests/Machines/TestContainerTree.py b/tests/Machines/TestContainerTree.py
index 5d269fc6a9..e82ce2384d 100644
--- a/tests/Machines/TestContainerTree.py
+++ b/tests/Machines/TestContainerTree.py
@@ -10,15 +10,30 @@ import cura.CuraApplication  # DEBUG!
 def createMockedStack(definition_id: str):
     result = MagicMock(spec = GlobalStack)
     result.definition.getId = MagicMock(return_value = definition_id)
+
+    extruder_left_mock = MagicMock()
+    extruder_left_mock.variant.getName = MagicMock(return_value = definition_id + "_left_variant_name")
+    extruder_left_mock.material.getMetaDataEntry = MagicMock(return_value = definition_id + "_left_material_base_file")
+    extruder_left_mock.isEnabled = True
+    extruder_right_mock = MagicMock()
+    extruder_right_mock.variant.getName = MagicMock(return_value = definition_id + "_right_variant_name")
+    extruder_right_mock.material.getMetaDataEntry = MagicMock(return_value = definition_id + "_right_material_base_file")
+    extruder_right_mock.isEnabled = True
+    extruder_dict = {"1": extruder_right_mock, "0": extruder_left_mock}
+    result.extruders = extruder_dict
     return result
 
 
 @pytest.fixture
 def container_registry():
     result = MagicMock()
-    result.findContainerStacks = MagicMock(return_value=[createMockedStack("machine_1"), createMockedStack("machine_2")])
+    result.findContainerStacks = MagicMock(return_value = [createMockedStack("machine_1"), createMockedStack("machine_2")])
     return result
 
+@pytest.fixture
+def application():
+    return MagicMock(getGlobalContainerStack = MagicMock(return_value = createMockedStack("current_global_stack")))
+
 
 def test_containerTreeInit(container_registry):
     with patch("UM.Settings.ContainerRegistry.ContainerRegistry.getInstance", MagicMock(return_value=container_registry)):
@@ -32,7 +47,7 @@ def test_newMachineAdded(container_registry):
     mocked_definition_container = MagicMock(spec=DefinitionContainer)
     mocked_definition_container.getId = MagicMock(return_value = "machine_3")
 
-    with patch("UM.Settings.ContainerRegistry.ContainerRegistry.getInstance", MagicMock(return_value=container_registry)):
+    with patch("UM.Settings.ContainerRegistry.ContainerRegistry.getInstance", MagicMock(return_value = container_registry)):
         container_tree = ContainerTree()
         # machine_3 shouldn't be there, as on init it wasn't in the registry
         assert "machine_3" not in container_tree.machines
@@ -46,10 +61,10 @@ def test_newMachineAdded(container_registry):
 
 
 def test_alreadyKnownMachineAdded(container_registry):
-    mocked_definition_container = MagicMock(spec=DefinitionContainer)
-    mocked_definition_container.getId = MagicMock(return_value="machine_2")
+    mocked_definition_container = MagicMock(spec = DefinitionContainer)
+    mocked_definition_container.getId = MagicMock(return_value = "machine_2")
 
-    with patch("UM.Settings.ContainerRegistry.ContainerRegistry.getInstance", MagicMock(return_value=container_registry)):
+    with patch("UM.Settings.ContainerRegistry.ContainerRegistry.getInstance", MagicMock(return_value = container_registry)):
         container_tree = ContainerTree()
         assert len(container_tree.machines) == 2
 
@@ -63,4 +78,19 @@ def test_getCurrentQualityGroupsNoGlobalStack(container_registry):
             container_tree = ContainerTree()
             result = container_tree.getCurrentQualityGroups()
 
-    assert len(result) == 0
\ No newline at end of file
+    assert len(result) == 0
+
+def test_getCurrentQualityGroups(container_registry, application):
+    with patch("UM.Settings.ContainerRegistry.ContainerRegistry.getInstance", MagicMock(return_value = container_registry)):
+        container_tree = ContainerTree()
+        container_tree.machines["current_global_stack"] = MagicMock()  # Mock so that we can track whether the getQualityGroups function gets called with correct parameters.
+
+        with patch("cura.CuraApplication.CuraApplication.getInstance", MagicMock(return_value = application)):
+            result = container_tree.getCurrentQualityGroups()
+
+    # As defined in the fixture for application.
+    expected_variant_names = ["current_global_stack_left_variant_name", "current_global_stack_right_variant_name"]
+    expected_material_base_files = ["current_global_stack_left_material_base_file", "current_global_stack_right_material_base_file"]
+    expected_is_enabled = [True, True]
+
+    container_tree.machines["current_global_stack"].getQualityGroups.assert_called_with(expected_variant_names, expected_material_base_files, expected_is_enabled)
\ No newline at end of file